Mazdaspeed never built many production cars, but they could've had more if all these had gone into production.

The all-new 6.7-liter Cummins High-Output Turbo Diesel is rated at 430 horsepower and 1,075 lb.-ft. of torque. A redesigned ...

A backfiring car is more than a noisy annoyance, it can mean problems with your engine. Here's what can cause engine ...

American bike maker Harley-Davidson has three new versions of the Milwaukee-Eight 117 for its cruiser family this year, here ...

The Manhart MH2 500 II offers additional horsepower stages for even more tire-spinnery. It won't even tell you how much those ...

While the BMW M240i may be the little brother to the popular M2, it still is an extremely potent performer for Manhart to ...

MANHART has once again demonstrated its mastery in tuning with the release of the BMW MH2 500 II, an enhanced version of the ...

My five-litre VR Holden Commodore has a big flat spot when cold and hunts on very light throttle. Parts replaced include the ignition module, coil, distributor, injectors, fuel pump, plugs, leads, and ...

Introduced in 2016, the GTS was the pinnacle of the F82 generation of M4 and capped at just 700 units. This car has been listed for auction in Jacksonville, Florida, and despite almost being a decade ...

What is a turbo? How does it work? Are they a good thing, and are they here to stay in today’s electrified world?

BMW has always kept a pecking order when it comes to the model below the M2. Manhart has ridden roughshod over it ...

Dubbed the ‘MH2 500 II’ package, a new power box, intake manifold and intercooler all combine to increase the output from ...